410 lines
14 KiB
Dart
410 lines
14 KiB
Dart
import 'dart:async';
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import 'package:cloud_firestore/cloud_firestore.dart';
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import 'package:flutter/material.dart';
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import 'package:intl/intl.dart';
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import 'package:fl_chart/fl_chart.dart';
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import 'package:firebase_database/firebase_database.dart';
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import '../services/auth_service.dart';
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class HomePage extends StatefulWidget {
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const HomePage({super.key});
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@override
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State<HomePage> createState() => _HomePageState();
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}
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class _HomePageState extends State<HomePage> {
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final AuthService _authService = AuthService();
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bool isLoading = true;
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double totalKeseluruhan = 0;
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late DatabaseReference _totalRef;
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StreamSubscription<DatabaseEvent>? _totalSub;
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Map<String, double> grafikMingguan = {};
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List<Map<String, dynamic>> recentList = [];
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@override
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void initState() {
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super.initState();
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_startTotalListener();
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fetchData();
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}
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void _startTotalListener() {
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_totalRef = FirebaseDatabase.instance.ref('kotak_amal/total_uang');
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_totalSub = _totalRef.onValue.listen((event) {
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final val = event.snapshot.value;
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setState(() {
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totalKeseluruhan = double.tryParse(val?.toString() ?? '0') ?? 0;
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});
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});
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}
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@override
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void dispose() {
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_totalSub?.cancel();
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super.dispose();
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}
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Future<void> fetchData() async {
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setState(() => isLoading = true);
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try {
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final firestore = FirebaseFirestore.instance;
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final snapshot = await firestore.collection('history_kotak_amal').get();
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DateTime now = DateTime.now();
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DateFormat formatter = DateFormat('yyyy-MM-dd');
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List<String> last7Days = List.generate(
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7,
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(i) => formatter.format(now.subtract(Duration(days: 6 - i))),
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);
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Map<String, double> tempGrafik = {for (var d in last7Days) d: 0};
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List<Map<String, dynamic>> tempRecent = [];
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for (var doc in snapshot.docs) {
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final data = doc.data();
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if (data.containsKey('timestamp') && data.containsKey('nominal_uang')) {
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Timestamp ts = data['timestamp'];
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DateTime dt = ts.toDate();
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String dateStr = formatter.format(dt);
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if (last7Days.contains(dateStr)) {
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tempGrafik[dateStr] = (tempGrafik[dateStr] ?? 0) + (data['nominal_uang'] as num).toDouble();
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}
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tempRecent.add({
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'nominal': data['nominal_uang'],
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'timestamp': dt,
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});
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}
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}
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tempRecent.sort((a, b) => b['timestamp'].compareTo(a['timestamp']));
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setState(() {
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grafikMingguan = {
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for (var date in last7Days) date: tempGrafik[date] ?? 0
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};
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recentList = tempRecent.take(10).toList();
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isLoading = false;
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});
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} catch (e) {
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debugPrint('Error fetchData: $e');
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setState(() => isLoading = false);
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}
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}
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Widget _buildTotalCard() {
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return Container(
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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gradient: LinearGradient(
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colors: [Colors.green.shade100, Colors.green.shade300],
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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),
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borderRadius: BorderRadius.circular(20),
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boxShadow: [
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BoxShadow(
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color: Colors.green.shade200,
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blurRadius: 10,
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offset: const Offset(0, 4),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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const Icon(Icons.volunteer_activism, size: 36, color: Colors.green),
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const SizedBox(height: 12),
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const Text(
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'Total Infak Terkumpul',
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: Colors.black87,
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),
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),
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const SizedBox(height: 8),
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Text(
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'Rp ${totalKeseluruhan.toStringAsFixed(0)}',
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style: const TextStyle(
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fontSize: 28,
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fontWeight: FontWeight.bold,
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color: Color(0xFF1B5E20),
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),
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),
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],
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),
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);
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}
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Widget _buildChartCard() {
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final entries = grafikMingguan.entries.toList();
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final spots = entries.asMap().entries.map((entry) => FlSpot(entry.key.toDouble(), entry.value.value)).toList();
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if (spots.isEmpty) return _buildEmptyChartMessage();
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final maxY = (grafikMingguan.values.reduce((a, b) => a > b ? a : b) * 1.2).ceilToDouble();
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final yInterval = (maxY / 5).ceilToDouble();
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return Card(
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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elevation: 4,
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color: Colors.green.shade50,
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Column(
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children: [
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Text(
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'Grafik Infak Mingguan',
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style: TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.bold,
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color: Colors.green.shade900,
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),
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),
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const SizedBox(height: 16),
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SizedBox(
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height: 250,
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child: LineChart(
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LineChartData(
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minY: 0,
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maxY: maxY,
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gridData: FlGridData(
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show: true,
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horizontalInterval: yInterval,
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getDrawingHorizontalLine: (value) => FlLine(
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color: Colors.grey.shade300,
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strokeWidth: 1,
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),
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),
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borderData: FlBorderData(show: true, border: Border.all(color: Colors.green.shade400)),
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titlesData: FlTitlesData(
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bottomTitles: AxisTitles(
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sideTitles: SideTitles(
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showTitles: true,
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interval: 1,
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getTitlesWidget: (value, _) {
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final index = value.toInt();
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if (index >= 0 && index < grafikMingguan.length) {
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final dateStr = grafikMingguan.keys.elementAt(index);
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final date = DateTime.tryParse(dateStr);
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if (date != null) {
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final hari = DateFormat('E', 'id_ID').format(date);
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return Padding(
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padding: const EdgeInsets.only(top: 8),
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child: Text(
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hari,
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style: TextStyle(
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color: Colors.green.shade800,
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fontWeight: FontWeight.w500,
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fontSize: 12,
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),
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),
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);
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}
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}
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return const SizedBox();
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},
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),
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),
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leftTitles: AxisTitles(
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sideTitles: SideTitles(
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showTitles: true,
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interval: yInterval,
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reservedSize: 42,
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getTitlesWidget: (value, _) {
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if (value >= 1000000) {
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return Text('${(value / 1000000).toStringAsFixed(1)}M', style: const TextStyle(fontSize: 11));
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} else if (value >= 1000) {
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return Text('${(value / 1000).toStringAsFixed(0)}K', style: const TextStyle(fontSize: 11));
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} else {
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return Text(value.toStringAsFixed(0), style: const TextStyle(fontSize: 11));
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}
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},
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),
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),
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topTitles: AxisTitles(sideTitles: SideTitles(showTitles: false)),
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rightTitles: AxisTitles(sideTitles: SideTitles(showTitles: false)),
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),
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lineBarsData: [
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LineChartBarData(
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spots: spots,
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isCurved: true,
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color: Colors.green.shade700,
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barWidth: 3,
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dotData: FlDotData(show: true),
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belowBarData: BarAreaData(show: true, color: Colors.green.shade200.withOpacity(0.3)),
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),
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],
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),
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),
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),
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],
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),
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),
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);
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}
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Widget _buildEmptyChartMessage() {
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return Card(
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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elevation: 4,
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color: Colors.green.shade50,
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child: Padding(
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padding: const EdgeInsets.all(24),
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child: Column(
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children: [
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Icon(Icons.bar_chart, color: Colors.green.shade400, size: 48),
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const SizedBox(height: 12),
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Text(
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'Belum ada data infak minggu ini',
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.w600,
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color: Colors.green.shade800,
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),
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),
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],
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),
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),
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);
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}
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Widget _buildRecentList() {
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final displayList = recentList.take(3).toList();
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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'Detail Infak Terakhir',
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style: TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.bold,
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color: Colors.green.shade900,
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),
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),
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TextButton(
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onPressed: () => _showAllRecentDialog(),
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child: const Text('Lihat Semua'),
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),
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],
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),
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const SizedBox(height: 12),
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...displayList.map((item) {
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final DateTime waktu = item['timestamp'];
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final double nominal = item['nominal'] is num ? (item['nominal'] as num).toDouble() : 0;
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return Card(
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elevation: 2,
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
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margin: const EdgeInsets.symmetric(vertical: 6),
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child: ListTile(
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leading: const Icon(Icons.monetization_on, color: Colors.green),
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title: Text("Rp ${nominal.toStringAsFixed(0)}"),
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subtitle: Text(DateFormat('dd MMM yyyy, HH:mm').format(waktu)),
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),
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);
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}),
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],
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);
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}
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void _showAllRecentDialog() {
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showDialog(
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context: context,
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builder: (_) {
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return AlertDialog(
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
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title: const Text('Semua Transaksi Terbaru'),
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content: SizedBox(
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width: double.maxFinite,
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child: ListView.builder(
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shrinkWrap: true,
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itemCount: recentList.length,
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itemBuilder: (_, index) {
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final item = recentList[index];
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final waktu = item['timestamp'] as DateTime;
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final nominal = item['nominal'] as double;
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return ListTile(
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leading: const Icon(Icons.monetization_on, color: Colors.green),
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title: Text("Rp ${nominal.toStringAsFixed(0)}"),
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subtitle: Text(DateFormat('dd MMM yyyy, HH:mm').format(waktu)),
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);
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},
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),
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.of(context).pop(),
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child: const Text('Tutup'),
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),
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],
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);
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},
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);
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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backgroundColor: Colors.green[700],
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title: const Text('BeramalBaik', style: TextStyle(color: Colors.white)),
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centerTitle: true,
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),
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drawer: Drawer(
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child: ListView(
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children: [
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DrawerHeader(
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decoration: BoxDecoration(color: Colors.green[700]),
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child: const Center(child: Text('Menu', style: TextStyle(color: Colors.white, fontSize: 28))),
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),
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ListTile(
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leading: const Icon(Icons.monitor),
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title: const Text('Monitoring'),
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onTap: () => Navigator.pushNamed(context, '/monitoring'),
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),
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ListTile(
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leading: const Icon(Icons.insert_chart),
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title: const Text('Report'),
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onTap: () => Navigator.pushNamed(context, '/report'),
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),
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ListTile(
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leading: const Icon(Icons.logout),
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title: const Text('Logout'),
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onTap: () {
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_authService.logout(context);
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},
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),
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],
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),
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),
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body: isLoading
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? const Center(child: CircularProgressIndicator())
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: RefreshIndicator(
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onRefresh: fetchData,
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child: SingleChildScrollView(
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physics: const AlwaysScrollableScrollPhysics(),
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padding: const EdgeInsets.symmetric(vertical: 24, horizontal: 20),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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_buildTotalCard(),
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const SizedBox(height: 16),
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_buildChartCard(),
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const SizedBox(height: 24),
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_buildRecentList(),
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],
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),
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),
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),
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);
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}
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}
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